code: def test_delete_database_exception(self, mock_cosmos):
      hook = AzureCosmosDBHook(
          azure_cosmos_conn_id="azure_cosmos_test_key_id"
      )
      with pytest.raises(AirflowException):
          hook.delete_database(None)
  
imports: from __future__ import annotations
  import logging
  import uuid
  from unittest import mock
  from unittest.mock import PropertyMock
  import pytest
  from azure.cosmos.cosmos_client import CosmosClient
  from airflow.exceptions import AirflowException
  from airflow.models import Connection
  from airflow.providers.microsoft.azure.hooks.cosmos import AzureCosmosDBHook
label_desc: Use image node_id 13 for calling the TestAzureCosmosDbHook obj's underlying member method code with example usage: obj.test_delete_database_exception(mock_cosmos) without return types